Structure and Properties of Amino Acids The α-amino acids have a carboxyl group with a pK around __________ , and an amino group with a pK near __________ . 2.2, and 9.4 1.1, and 12.1 3.3, and 10.5 6.5, and 8.0 2.2, and 9.4 1.1, and 12.1 3.3, and 10.5 6.5, and 8.0 ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is not a sensible grouping of amino acids based on their polarity properties? Phe, Trp, and Tyr Arg, His, and Lys Asp, Ile, and Pro Ala, Leu, and Val Phe, Trp, and Tyr Arg, His, and Lys Asp, Ile, and Pro Ala, Leu, and Val ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids When the amino acid alanine (R-group is CH3) is added to a solution with a pH of 7.3, alanine becomes an isotope a zwitterions nonpolar a cation an isotope a zwitterions nonpolar a cation ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Serine and threonine are polar amino acids due to reactive aldehyde group in the side chain reactive alcoholic group in the side chain reactive keto group in the side chain reactive hydroxyl group in the side chain reactive aldehyde group in the side chain reactive alcoholic group in the side chain reactive keto group in the side chain reactive hydroxyl group in the side chain ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following amino acid contain an imidazolium moiety? Histidine Cysteine Alanine Valine Histidine Cysteine Alanine Valine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids What is the product of the catabolic breakdown of Alanine? Fumarate Pyruvate Malate Oxaloacetate Fumarate Pyruvate Malate Oxaloacetate ANSWER DOWNLOAD EXAMIANS APP